[removed] indexOf vs. Match when Searching Strings?

Question

Readability aside, are there any discernable differences (performance perhaps) between using

str.indexOf("src") 

and

Answer 1

remember Internet Explorer 8 doesnt understand indexOf. But if nobody of your users uses ie8 (google analytics would tell you) than omit this answer. possible solution to fix ie8: How to fix Array indexOf() in JavaScript for Internet Explorer browsers